PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 7 3700X

2019

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7845HX across 4 shared CPU benchmark tests.
❌Lower PassMark (22,430 vs 44,940).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $329 MSRP, while Ryzen 9 7845HX mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Ryzen 9 7845HX

2023

Why buy it

✅Better for gaming: +18.1% higher average FPS across 4 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Ryzen 7 3700X

2019

Ryzen 9 7845HX

2023

Why buy it

✅Better for gaming: +18.1% higher average FPS across 4 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7845HX across 4 shared CPU benchmark tests.
❌Lower PassMark (22,430 vs 44,940).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $329 MSRP, while Ryzen 9 7845HX mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 9 7845HX better than Ryzen 7 3700X?

Yes. Ryzen 9 7845HX is the better overall CPU here. You are getting a 18.1% average FPS lead across 4 shared CPU game tests in our data, 100.4% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 7845HX is the better pick here. According to our tests, it delivers 18.1% more average FPS across 4 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 7845HX is the better fit. You are getting 100.4% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 7845HX is still the faster CPU overall, but Ryzen 7 3700X makes more sense if price matters more than absolute performance. Ryzen 9 7845HX is at an unclear MSRP at unclear MSRP versus $329 MSRP, and it gives you a 18.1% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 3700X is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 7845HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FL1 and DDR5 instead of AM4, 100% larger total L3 cache (64 MB vs 32 MB), and more multi-core headroom with 12 cores / 24 threads instead of 8/16. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Ryzen 7 3700X Benchmark Check

Ryzen 9 7845HX Benchmark Check

Path of Exile 2

Preset	Ryzen 7 3700X	Ryzen 9 7845HX
1080p
low	200 FPS	285 FPS
medium	163 FPS	258 FPS
high	137 FPS	218 FPS
ultra	110 FPS	190 FPS
1440p
low	156 FPS	264 FPS
medium	121 FPS	215 FPS
high	100 FPS	168 FPS
ultra	80 FPS	151 FPS
4K
low	84 FPS	183 FPS
medium	71 FPS	150 FPS
high	56 FPS	111 FPS
ultra	44 FPS	101 FPS

Open Ryzen 7 3700X Open Ryzen 9 7845HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 3700X	Ryzen 9 7845HX
1080p
low	561 FPS	759 FPS
medium	525 FPS	636 FPS
high	428 FPS	479 FPS
ultra	383 FPS	413 FPS
1440p
low	545 FPS	637 FPS
medium	471 FPS	553 FPS
high	394 FPS	431 FPS
ultra	337 FPS	342 FPS
4K
low	350 FPS	359 FPS
medium	304 FPS	316 FPS
high	274 FPS	280 FPS
ultra	242 FPS	239 FPS

Open Ryzen 7 3700X Open Ryzen 9 7845HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 3700X	Ryzen 9 7845HX
1080p
low	561 FPS	896 FPS
medium	561 FPS	712 FPS
high	561 FPS	619 FPS
ultra	561 FPS	534 FPS
1440p
low	561 FPS	721 FPS
medium	561 FPS	574 FPS
high	538 FPS	488 FPS
ultra	470 FPS	419 FPS
4K
low	499 FPS	519 FPS
medium	394 FPS	430 FPS
high	343 FPS	386 FPS
ultra	275 FPS	326 FPS

Open Ryzen 7 3700X Open Ryzen 9 7845HX

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 3700X	Ryzen 9 7845HX
1080p
low	561 FPS	1124 FPS
medium	561 FPS	1006 FPS
high	561 FPS	873 FPS
ultra	561 FPS	770 FPS
1440p
low	561 FPS	902 FPS
medium	561 FPS	791 FPS
high	561 FPS	690 FPS
ultra	555 FPS	586 FPS
4K
low	561 FPS	649 FPS
medium	501 FPS	579 FPS
high	447 FPS	510 FPS
ultra	396 FPS	437 FPS

Open Ryzen 7 3700X Open Ryzen 9 7845HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 3700X and Ryzen 9 7845HX

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Ryzen 9 7845HX

The Ryzen 9 7845HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 5.2 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 44,940 points. Launch price was $499.

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Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Ryzen 9 7845HX offers 12 cores / 24 threads — the Ryzen 9 7845HX has 4 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.2 GHz on the Ryzen 9 7845HX — a 16.7% clock advantage for the Ryzen 9 7845HX (base: 3.6 GHz vs 3 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 7845HX uses Dragon Range-HX (Zen 4) (2023−2024) (CCD = 5 nm, I/O = 6 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 9 7845HX's 44,940 — a 66.8% lead for the Ryzen 9 7845HX. L3 cache: 32 MB on the Ryzen 7 3700X vs 64 MB (total) on the Ryzen 9 7845HX.

Feature	Ryzen 7 3700X	Ryzen 9 7845HX
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	4.4 GHz	5.2 GHz+18%
Base Clock	3.6 GHz+20%	3 GHz
L3 Cache	32 MB	64 MB (total)+100%
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm	CCD = 5 nm, I/O = 6 nm-29%
Architecture	Matisse (Zen 2) (2019−2020)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	22,430	44,940+100%
Cinebench R23 Multi	—	26,654
Geekbench 6 Single	—	2,697
Geekbench 6 Multi	—	15,039

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Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 7845HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus DDR5-5200 on the Ryzen 9 7845HX — the Ryzen 9 7845HX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 3700X) vs 28 (Ryzen 9 7845HX) — the Ryzen 9 7845HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and FL1 (Ryzen 9 7845HX).

Feature	Ryzen 7 3700X	Ryzen 9 7845HX
Socket	AM4	FL1
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5200+25%
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24	28+17%

🔧

Advanced Features

Virtualization: not specified (Ryzen 7 3700X) / AMD-V (Ryzen 9 7845HX). The Ryzen 9 7845HX includes integrated graphics (Radeon 610M), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Ryzen 9 7845HX targets High-end Gaming / Content Creation. Direct competitor: Ryzen 9 7845HX rivals Core i9-13900HX.